special characters regex js code example

Example 1: regex special characters javascript

var regex = /^[a-zA-Z0-9!@#\$%\^\&*\)\(+=._-]+$/g

Example 2: javascript escape regex

function escapeRegExp(input) {
	const source = typeof input === 'string' || input instanceof String ? input : '';
	return source.replace(/[-[/\]{}()*+?.,\\^$|#\s]/g, '\\$&');
}